Nek7 inhibitors

Abstract

Compounds having activity as inhibitors of NEK7 are provided. The compounds have Structure (I): or a pharmaceutically acceptable salt, stereoisomer or prodrug thereof, wherein X, A, R 1 , R 2 , R 3 , R 4 , and n are as defined herein. Methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds and methods to modulate the activity of the NLRP3 inflammasome are also provided.

1 . A compound having the following structure (I): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof, wherein:
 X is N or CH; 
 A is C 6 -C 10  arylene, C 3 -C 10  cycloalkylene, 3-10 membered heterocyclylene, or 5-6 membered heteroarylene; 
 R 1  is H, halo, C 1 -C 6  alkyl, C 3 -C 10  cycloalkyl, or 3-10 membered heterocyclyl; 
 R 2  is H, halo, C 1 -C 6  alkyl, C 1 -C 6  haloalkyl, C 3 -C 10  cycloalkyl, or 3-10 membered heterocyclyl; 
 R 3  is aminylalkyl, 3-10 membered heterocyclyl, 3-10 membered heterocyclylalkyl, 3-10 membered heterocyclylcarbonyl, 3-10 membered heterocyclylalkenyl, 3-10 membered N-heterocyclyloxy, or 5-6 membered heteroaryl or 
 R 3  joins with an occurrence of R 4  attached to a carbon adjacent to a carbon to which R 3  is attached to form a C 3 -C 8  cycloalkyl; 
 R 4  is, at each occurrence, independently halo, cyano, C 1 -C 6  alkyl, C 1 -C 6  haloalkyl, C 1 -C 6  alkoxy, C 1 -C 6  haloalkoxy, C 3 -C 8  halocycloalkyl, or C 3 -C 8  cycloalkyl; and 
 n is 0, 1, 2, 3, or 4. 
 
     
     
         2 . (canceled) 
     
     
         3 . The compound of  claim 1 , wherein A is phenylene or pyridinylene. 
     
     
         4 - 6 . (canceled) 
     
     
         7 . The compound of  claim 1 , wherein A is unsubstituted or substituted with one or more substituents selected from halo, or C 1 -C 6  alkyl. 
     
     
         8 - 9 . (canceled) 
     
     
         10 . The compound of  claim 1 , wherein R 1  is H, methyl, or chloro. 
     
     
         11 - 15 . (canceled) 
     
     
         16 . The compound of  claim 1 , wherein R 2  is H, methyl, chloro, fluoro, or cyclopropyl. 
     
     
         17 - 24 . (canceled) 
     
     
         25 . The compound of  claim 1 , wherein the compound has the following structure (Ia): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof. 
     
     
         26 . The compound of  claim 1 , wherein the compound has the following structure (Ib): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof. 
     
     
         27 . The compound of  claim 1 , wherein X is N. 
     
     
         28 . The compound of  claim 1 , wherein the compound has the following structure (Ic): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof. 
     
     
         29 . The compound of  claim 1 , wherein the compound has the following structure (Id): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof, wherein
 R 3a  is, at each occurrence, independently halo, cyano, C 1 -C 6  alkyl, C 1 -C 6  haloalkyl, C 1 -C 6  alkoxy, C 1 -C 6  haloalkoxy, aminylalkyl, C 3 -C 8  cycloalkyl, 3-10 membered heterocyclyl, 3-10 membered heterocyclyl, 3-10 membered heterocyclylalkyl, 3-10 membered heterocyclylcarbonyl, 3-10 membered heterocyclylalkenyl, 3-10 membered N-heterocyclyloxy, or 5-6 membered heteroaryl; and 
 m is 0, 1, 2, 3, or 4. 
 
     
     
         30 - 31 . (canceled) 
     
     
         32 . The compound of  claim 1 , wherein the compound has the following structure (Id1): 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof. 
     
     
         33 . (canceled) 
     
     
         34 . The compound of  claim 1 , wherein R 3  has the following structure: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
         35 - 48 . (canceled) 
     
     
         49 . The compound of  claim 1 , wherein n is 1 or 2. 
     
     
         50 - 51 . (canceled) 
     
     
         52 . The compound of  claim 1 , wherein R 4  is, at each occurrence, independently methyl, chloro, fluoro, cyano, trifluoromethyl, difluoromethyl, methoxy, trifluoromethoxy, 2,2-difluorocyclopropyl, or cyclopropyl. 
     
     
         53 . The compound of  claim 1 , wherein the compound has one of the following structures: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof. 
     
     
         54 . The compound of  claim 1 , wherein the compound is a modulator of the NLRP3 inflammasome, an inhibitor of NEK7, or both. 
     
     
         55 . (canceled) 
     
     
         56 . A pharmaceutical composition comprising the compound of  claim 1 , and a pharmaceutically acceptable carrier, diluent, or excipient. 
     
     
         57 . A method of treating a NLRP3-mediated disorder, comprising administering a therapeutically effective amount of a compound of  claim 1 , to a subject in need thereof. 
     
     
         58 . The method of  claim 57 , wherein the disorder is selected from autoimmune, inflammatory disorders, cardiovascular diseases, neurodegenerative disorders, bacterial and viral infections, allergy, asthma, pancreatitis, multi-organ failure, kidney diseases, platelet aggregation, cancer, transplantation, sperm motility, erythrocyte deficiency, graft rejection, lung injuries, respiratory diseases, ischemic conditions, and combinations thereof. 
     
     
         59 . The method of  claim 57 , wherein the disorder is selected from type II diabetes, atherosclerosis, Alzheimer's disease, aging, fatty liver, metabolic syndrome, asthma, psoriasis, obesity, acute and chronic tissue damage caused by infection, gout, arthritis, macular degeneration, enteritis, hepatitis, peritonitis, silicosis, UV-induced skin sunburn, contact hypersensitivity, sepsis, cancer, neurodegenerative disease, multiple sclerosis, Muckle Wells syndrome, and combinations thereof.